英语词汇“calling device”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	calling device
释义	calling device calling device [′kȯl·iŋ di′vīs] (electronics) Apparatus which generates the pulses required for establishing connections in an automatic telephone switching system.
随便看	current estimated value current events current exception current expected credit loss current expendable current expenditure current expenses current exploitation current federal employee current-fed inverter current feed current feedback current feedback amplifier current feedback circuit current files area current fire training area current fiscal year current flight plan current (fluid) current force current force assessment current-forced single-phase reversible rectifier current force integration directorate current forces database current function

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